Gravitational Wave Memory from Accelerating Relativistic Jets in
Multiple Thick Shell Scenarios, (Yusuke Sakai), Ryo Yamazaki, Yoshihiro Okutani, Satsuki Ueno, Norichika
Sago, Marco Meyer-Conde, Hirotaka Takahashi, Physical Review D, 112:064029, Sep. 2025
Post-Newtonian templates for phase evolution of spherical extreme mass ratio inspirals, Norichika Sago, Ryuichi Fujita, Hiroyuki Nakano,, Physical Review D, Volume 111:064043, Mar. 2025
Searching for gravitational wave echoes from black hole binary events in the third observing run of LIGO, Virgo, and KAGRA collaborations, (Nami Uchikata),Tatsuya Narikawa, Hiroyuki Nakano, Norichika Sago, Hideyuki Tagoshi, Takahiro Tanaka, Physical Review D, 108:10, Nov. 2023